1Hugh Holmes to Thomas Jefferson, 8 August 1818 (Jefferson Papers)
In transitu I drop you a line of introduction to make you acquainted with M r Blackburn the...
2George Blackburn to Thomas Jefferson, 8 March 1819 (Jefferson Papers)
I took the liberty to call at Monticello in August last when making an excursion of health with...
3Thomas Jefferson to George Blackburn, 4 April 1819 (Jefferson Papers)
I have to acknolege the reciept of your favor of Mar. 8. and to thank you for the Synopsis of...